- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/00 - Substation equipment, e.g. for use by subscribers
Patent holdings for IPC class H04M 1/00
Total number of patents in this class: 7906
10-year publication summary
|
647
|
434
|
365
|
292
|
143
|
113
|
55
|
60
|
25
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 14479 |
391 |
| Samsung Electronics Co., Ltd. | 159298 |
375 |
| Malikie Innovations Limited | 6356 |
264 |
| NEC Corporation | 37491 |
258 |
| Apple Inc. | 59354 |
237 |
| Sony Corporation | 30029 |
189 |
| Sharp Kabushiki Kaisha | 18484 |
188 |
| Qualcomm Incorporated | 93712 |
165 |
| LG Electronics Inc. | 76219 |
160 |
| Panasonic Corporation | 18658 |
111 |
| Microsoft Technology Licensing, LLC | 54661 |
108 |
| NTT DoCoMo, Inc. | 15074 |
107 |
| Avago Technologies International Sales Pte. Limited | 8525 |
104 |
| NEC Casio Mobile Communications, Ltd. | 427 |
90 |
| Huawei Technologies Co., Ltd. | 125107 |
89 |
| Denso Corporation | 25799 |
85 |
| Ericsson | 23107 |
84 |
| Nokia Technologies Oy | 21911 |
76 |
| Intel Corporation | 46313 |
72 |
| Google Technology Holdings LLC | 2046 |
66 |
| Other owners | 4687 |